37 lines
578 B
Text
37 lines
578 B
Text
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# mach: crisv3 crisv8 crisv10 crisv32
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# output: ffffff00\n
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; A bug resulting in a non-effectual clear.b discovered running the GCC
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; testsuite; jump actually wrote to p0.
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.include "testutils.inc"
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start
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jump 1f
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nop
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.p2align 8
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1:
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move.d y,r4
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.if 0 == ..asm.arch.cris.v32
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; There was a bug causing this insn to set special register p0
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; (byte-clear) to 8 (low 8 bits of location after insn).
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jump [r4+]
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.endif
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1:
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move.d 0f,r4
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; The corresponding bug would cause this insn too, to set p0.
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jump r4
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nop
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quit
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0:
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moveq -1,r3
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clear.b r3
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dumpr3
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quit
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y:
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.dword 1b
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